Siemens
Pneumatic Direct Acting Multi-Function Analog Relay
$143.95

243-0011

HVAC

Description for Siemens 243-0011

The 243 Analog Relays are pneumatic auxiliary devices designed to assist the engineer in obtaining specialized control action within a pneumatic control system. Application: The 243 Analog Relay is used for amplifying, summing, differential pressure, ratio control higher pressure and signal characterization control. The relay has a two-valve design to ensure stability and prevent unnecessary air consumption. This relay does not require any adjustment or calibration and can be mounted in any position. An internal relief is provided to assure fail-safe operation on loss of air supply. Features:

Multi-function Lightweight commercial model with molded barb fittings for 1/8' (3 mm) polyetheylene tubing Heavy duty die-cast model with 1/8' NPT ports Mounting bracket included with both models; can be mounted in any position
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